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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:70BO4of4 GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 4, 4√2, 6, 8, 6√2, 8√2, 12, 9√2, 16, 12√2, 18, 22, 16√2, 24, 26, 22√2, 32, 31√2, 46.

Code: 467 0 70 183 46 52 247 46 70 263 70 44 120 28 52 121 40 52 62 46 46 61 46 52 40 44 44 41 48 44 227 48 44 226 48 22 166 0 24 327 16 40 96 39 31 310 39 31 165 0 8 85 0 0 84 8 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

46
18
24
26
12√2
12
6√2
6
4√2
4
22
22√2
16√2
32
9√2
31√2
16
8
8√2